Composition相关论文
基于激光诱导击穿光谱(LIBS)技术对钢液中的Cr，Si和Mn 3种元素成分进行浓度在线监视。实验采用中频感应炉熔炼钢材，并在熔炼过程中添......
光学薄膜的缺陷是光学系统性能提高的瓶颈, 一直是实验和理论研究的重点。选取电子束蒸发工艺制备光学多层膜的典型缺陷, 用扫描电......
于2017年3月采集武汉市的3个火车站广场灰尘样品30个,其中武汉火车站12个,武昌火车站8个,汉口火车站10个,采用气相色谱对样品中32......
本文介绍了我国食品添加剂食品安全国家标准体系的构成,主要分为食品添加剂使用标准、食品添加剂质量规格标准、食品添加剂的标签......
目的 比较目前国内治疗严重脓毒症三种常用的血液滤过置换液配方的特点,总结经验,制定更合理的配方.方法 选取行连续性血液滤过治......
目的 分析江苏省连云港市2002-2010年甲状腺疾病住院构成的变化，了解连云港市在实施普遍食盐加碘（USI）过程中碘摄入对甲状腺疾病的影......
Abstract Laportea bulbifera (Sieb. et Zucc.) Wedd. is a perennial herb of Laportea in Urticaceae. At present, more than ......
Lithofacies and Pore Structure of Fine-grained Sedimentary Rocks of Qing-1 Member of Cretaceous in t
Fine-grained sedimentary rocks often contain hydrocarbon and mineral resources.Compared with coarse-grained sedimentary ......
摘 要：作文材料从哪儿来呢，巧妇难为无米之炊，没有米就煮不成饭，没有材料便写不好作文。要坚持写生活日记，坚持写读书笔记，坚持剪报集报......
Review on the Relationship Between Liquid Aerospace Fuel Composition and Their Physicochemical Prope
The development of advanced air transportation has raised new demands for high-performance liquid hydrocarbon fuels.Howe......
This review article provides a new insight on the application of cerium oxide(CeO2)-metal oxide nanocomposites as cataly......
Straw ret is an effective management practice.It not only utilizes agricultural waste but also introduces dissolved orga......
在Ti(C,N)基金属陶瓷固相烧结阶段,进行了烧结气氛分别为真空、低压氩气及不同压力氮气气氛的实验。研究了固相阶段烧结气氛对合金......
Beech (Fagus orientalis Lipsky) forest covers about 565,000 ha of land in Guilan province, north of Iran and forms a maj......
研究了氧化条件、显微组织和成分对Ti-Al合金抗氧化性能的影响.结果发现,Ti-48Al-2Cr-2Nb合金在700℃和800℃下具有较好的抗氧化性......
通过对工业冶金烧结过程进行简化,建立了小型固定型的热态烧结试验台,考察了风量对烧结烟气中可燃稀薄气体组分(CO、H2和CH4)体积......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effects of thinning on plant species diversity and composition of understory herbs in a larch planta
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
并行离散事件仿真经过多年的研究,在时间同步、模型划分、状态保存等方面涌现了大量的协议和算法。在开发运行于多核计算机上的并......
Microstructure and Composition of Hydration Products of Ordinary Portland Cement with Ground Steel-m
The effect of ground steel-making slag on microstructure and composition of hydration products of ordinary Portland ceme......
Effects of Alloying Elements on the Concentration Profile of Equilibrium Phases in Transformation In
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Periodic mould level fluctuation(MLF) during slab casting is a bottleneck for upgrading the surface quality and casting ......
Characterization of starch morphology, composition, physicochemi-cal properties and gene expressions
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Composition and Distribution of Planktonic Ciliates in the Southern South China Sea During Late Summ
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Composition-tuned oxidation levels of Pt-Re bimetallic nanoparticles for the etherification of allyl
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的:分析四川省肿瘤医院首次住院恶性肿瘤病人的性别、年龄和种类构成特点,为防治恶性肿瘤和专科建设提供参考依据。方法:对四川......
Spatial and Seasonal Patterns of Ichthyoplankton Assemblages in the Haizhou Bay and Its Adjacent Wat
Surveys were conducted in five voyages in Haizhou Bay and its adjacent coastal area from March to December 2011 during f......
Service composition based on discrete particle swarm optimization in military organization cloud coo
This paper addresses the problem of service composition in military organization cloud cooperation(MOCC). Military servi......
The stem piths of sunflower, kaoliang and corn are natural cellular materials. In this paper, the contents of the compos......
作文是语文学习中的重要方面,也是学生语文素养的综合体现,它历来受到老师和学生的重点关注。小学语文作文教学是作文教学的起点,......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
SYNTHESIS AND CHARACTERIZATION OF A NOVEL POLYMER ELECTROLYTE BASED ON ACRYLONITRILE/N-[4-(AMINOSULF
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
采用硼酸熔融法，以乙酸铜和硼酸为主要原料，制得了微米级的球状偏硼酸铜；采用水热法，以硝酸铜和硼酸为主要原料，合成了微米级的氧化亚铜......
在广泛文献检索基础上,对龙珠果的成分、药理、临床应用、代表性膳食;生态意义等进行了概述,为深入研究和开发利用提供科学资料.......
我国古代诗文星火相传,前人给后人影响,后人运用变化,又创造出许多美好的句子来。正是从意、材、形、言四方面谈一谈“借鉴”在考......
新课程倡导学生写个性化作文,让学生用自己习惯的语言画出自我,用自己喜欢的文体表达心中的梦想,用独自珍藏的材料建筑自己的文字......
写作向来是一项重要的语文教学任务,是评价学生语文素养的一项重要指标。所以,教师必须不断优化中学写作教学,提高学生综合素养和......
古人作文，把好的开头比作“凤头”。那么，怎样巧饰“凤头”，以博得读者的青睐，让读者眼睛发亮，迅速发现你的才情、个性呢？从多年的阅读教......
Study on the Tribological Properties and Composition of W6Mo5Cr4V2 High Speed Steel Implanted by Bor
Boron atoms were implanted into W6Mo5Cr4V2 high-speed steel (HSS) in CC-60 ion implantation machine to improve its tribo......
猪肉产业现在拥有了新的测定胴体组分和加工阶段猪肉品质的工具，其技术的成熟性已经通过实验和推广应用测试。屠宰企业正在影响这一......
Some properties of a finite automaton composed of two weakly invertible finiteautomata with delay 1 are given, where eac......
目的探究台阶形成的原因。方法总结126例台阶形成的根管，按是否年轻恒牙、牙位及根管预备方法分组，分析比较各组根管台阶形成的构成......
Rice bran is a solid residue from rice polishing that is used in animal nutrition and rice oil production. Cultivation c......
The organization of the canonical genetic code needs to be thoroughly illuminated. Here we reorder the four nucleotides-......
Guqin music has been viewed as the symbol of Chinese music.Using artificial intelligence approaches to study Guqin music......
